OTC 10L 9s

Omnitetrachordal MODMOS scale
10L+9s
19 tones (8+3+8)

temperament: negri

P = 1.7600167527
Q = 5.0850376935 (4/3 = 4L+4.5s)

L = 63.16 to 120.00 cents (79.40 cents @ P, 101.96 cents @ Q)
s = 0.00 to 63.16 cents (45.11 cents @ P, 20.05 cents @ Q)

9/8 = 2L+s (189.47 to 240.00 cents)
4/3 = 4L+4s (480.00 to 505.26 cents)
MOS generator = L+s (120.00 to 126.32 cents)

notable EDOs: 29, 39, 48, 49, 67, 68

LsLsLsLsLsLsLsLsLsL (MOS)
   || ||   || ||   
LsLLsssLLsLLsssLLsL (OTC MODMOS) - gc 3,3,3,3,3; 4o

symmetric mode: LsLLsssLLsLLsssLLsL

all modes:

LsL LsssLLsL LsssLLsL		LsLLsssL LsLLsssL LsL
sLL sssLLsLL sssLLsLL		sLLsssLL sLLsssLL sLL
LLs ssLLsLLs ssLLsLLs		LLsssLLs LLsssLLs LLs
		LsssLLsL LsssLLsL LsL
		sssLLsLL sssLLsLL sLL
		ssLLsLLs ssLLsLLs LLs
	sLLsLLss sLL sLLsLLss
	LLsLLsss LLs LLsLLsss
	LsLLsssL LsL LsLLsssL
	sLLsssLL sLL sLLsssLL
	LLsssLLs LLs LLsssLLs
	LsssLLsL LsL LsssLLsL
	sssLLsLL sLL sssLLsLL
	ssLLsLLs LLs ssLLsLLs
sLL sLLsLLss sLLsLLss
LLs LLsLLsss LLsLLsss
LsL LsLLsssL LsLLsssL
sLL sLLsssLL sLLsssLL		sLLsLLss sLLsLLss sLL
LLs LLsssLLs LLsssLLs		LLsLLsss LLsLLsss LLs

See also

• Omnitetrachordality
• Gallery of omnitetrachordal scales